Medium severity6.2NVD Advisory· Published Sep 3, 2026
CVE-2026-19795
CVE-2026-19795
Description
IBM Qiskit SDK 2.1.0 through 2.5.1 could allow a local attacker to cause a denial of service due to improper handling of a specially crafted object during deserialization. A malicious QPY payload can trigger a segmentation fault, causing the application to crash when deserializing untrusted input.
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Affected products
1- Range: 2.1.0 - 2.5.1
Patches
Vulnerability mechanics
References
1News mentions
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